December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 66.3 °F (19.0 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 2008 and the highest recored high temperature was 84.2 °F (29.0 °C) in 2004. The high temperature is usually* between 60.5 °F (15.8 °C) and 72.1 °F (22.3 °C). About a quarter of the time, the high temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the high temperature is greater than and 72.1 °F (22.3 °C). About 95% of the time, the high temperature has been between 49.4 °F (9.7 °C) and 83.1 °F (28.4 °C).

Low Temperatures

On December 15 in this location the average low temperature is 44.4 °F (6.9 °C). The lowest recored low temperature was 23.0 °F (-5.0 °C) in 2012 and the lowest recored low temperature was 57.2 °F (14.0 °C) in 2017. The low temperature is usually* between 40.7 °F (4.8 °C) and 48.1 °F (8.9 °C). About a quarter of the time, the low temperature is less than 40.7 °F (4.8 °C), and another quarter of the time, the low temperature is greater than and 48.1 °F (8.9 °C). About 95% of the time, the low temperature has been between 33.7 °F (0.9 °C) and 55.1 °F (12.8 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 1.2% of the time.

Usually* in this context means around 50% of the time, assuming a normal distribution of values.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: